
Fullstack Engineer, React, Ruby on Rails
Staffomatic
full-time
Posted on:
Location Type: Hybrid
Location: Hamburg • Germany
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About the role
- Active involvement in shaping and evolving our workforce management platform alongside a small, experienced team working from Hamburg or remotely.
- Active role in the Ember.js → React migration process (React, Tailwind, TanStack Router, Capacitor.js)
- Improve and maintain our Rails-based REST API (Rails, MySQL, Redis, Memcached, RSpec, …)
- Design and implement new product features from start to finish
- Continuously review, improve, and refactor existing code
- Contribute to architecture decisions and technical direction
- Be part of the agile planning and delivery process
Requirements
- Strong experience with React and modern frontend development (state management, component architecture, hooks, performance, end-to-end testing)
- Hands-on experience building production-ready React applications
- Solid knowledge of modern frontend tools and ecosystems (TanStack Router, Tailwind, Vite/Webpack, REST APIs, etc.)
- Professional experience with Ruby on Rails, including working on APIs and business logic (Rails, MySQL, Memcached, Redis, RSpec, GitHub, etc.)
- Ability to design and implement complex features with non-trivial business requirements
- Comfortable working with remote and on-site teams
- Native German speaker and fluent in English
- Enthusiasm for AI technologies and practical experience with AI-assisted tools to improve development workflows.
Benefits
- Very few meetings with a flat-hierarchy system and no mandatory team events - which doesn't mean we don't enjoy meeting up and doing something cool ;)
- We support flexible work for our developers, and all our processes are designed for remote work
- Necessary hardware is provided; choose our own equipment!
- We enable the team to work in Cape Town once a year - maybe you'd like to escape the winter. ;)
- We live our mission and maintain a transparent and innovative company culture - we are genuinely proud of our team.
- If you want to come to the office: our office is located in the heart of St. Pauli and is equipped with everything you need (drinks, fruit, coffee, table tennis, great view of the shipyards...).
- Want further training? You will have our full support for that. Also: company pension subsidy & more ;)
- Every two weeks we meet in the office for a team lunch. Once a month we host our “Sparkle in Your Eye” session – an informal talk where one of us shares a topic close to their heart, whether work-related or not.
- We live our culture
- A great working atmosphere, an open feedback culture and professional standards - these are the foundation for a successful company.
- Flexible working environment
- Home office or hybrid work? No problem! Either way, you'll feel at home in our office — but you decide!
- Great challenges
- We're growing and want to become even stronger! With our high cultural standards and a top team, we'll tap into huge potential, grow and learn a lot.
- We love efficiency
- Very lean processes, short decision paths and (almost) no rules save us a lot of nerve-wracking stuff that would keep us from the essentials.
- We solve problems
- What we do matters and helps others. Hearing that from our customers makes us proud. To keep it that way, we stay innovative.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
ReactEmber.jsRailsMySQLRedisMemcachedRSpecTanStack RouterTailwindVite/Webpack
Soft skills
team collaborationagile planningcommunicationproblem-solvingadaptability